Finding the Fourth Proportional to 2,404.09, 3,607.36 and 1,171.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.09 : 3,607.36 = 1,171.47 : x
2. Step 2: Convert to fraction form
   2,404.09/3,607.36 = 1,171.47/x
3. Step 3: Cross multiply
   2,404.09x = 3,607.36 × 1,171.47
4. Step 4: Simplify right side
   2,404.09x = 4,225,924.62
5. Step 5: Solve for x
   x = 4,225,924.62/2,404.09
6. Step 6: Final answer
   x = 1,757.81